单项选择题
路由器查看端口状态,下面()表示端口处于关闭状态(以S0/3/0口为例)。
A.S0/3/0 is down,line protocol is down
B.S0/3/0 is up,line protocol is down
C.S0/3/0 is up,line protocol is up
D.S0/3/0 is administratively down,line protocol is down
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相关考题
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单项选择题
路由器查看端口状态,下面()表示物理线路有问题(以S0/3/0口为例)。
A.S0/3/0 is down,line protocol is down
B.S0/3/0 is up,line protocol is down
C.S0/3/0 is up,line protocol is up
D.S0/3/0 is administratively down,line protocol is down -
单项选择题
路由器查看端口状态,下面()表示物理和数据层都没有问题(以S0/3/0口为例)。
A.S0/3/0 is down,line protocol is down
B.S0/3/0 is up,line protocol is down
C.S0/3/0 is up,line protoco li sup
D.S0/3/0 is administratively down,line protocol is down -
单项选择题
路由器配置模式的提示符是()。
A.A
B.B
C.C
D.D
